xref: /webtrees/app/Statistics/Repository/EventRepository.php (revision d11be7027e34e3121be11cc025421873364403f9) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Statistics\Repository;
21
22use Fisharebest\Webtrees\Date;
23use Fisharebest\Webtrees\Elements\UnknownElement;
24use Fisharebest\Webtrees\Fact;
25use Fisharebest\Webtrees\Family;
26use Fisharebest\Webtrees\Gedcom;
27use Fisharebest\Webtrees\GedcomRecord;
28use Fisharebest\Webtrees\Header;
29use Fisharebest\Webtrees\I18N;
30use Fisharebest\Webtrees\Individual;
31use Fisharebest\Webtrees\Registry;
32use Fisharebest\Webtrees\Statistics\Repository\Interfaces\EventRepositoryInterface;
33use Fisharebest\Webtrees\Tree;
34use Illuminate\Database\Capsule\Manager as DB;
35
36use function array_map;
37use function array_merge;
38use function e;
39use function strncmp;
40use function substr;
41
42/**
43 * A repository providing methods for event related statistics.
44 */
45class EventRepository implements EventRepositoryInterface
46{
47    /**
48     * Sorting directions.
49     */
50    private const SORT_ASC  = 'ASC';
51    private const SORT_DESC = 'DESC';
52
53    /**
54     * Event facts.
55     */
56    private const EVENT_BIRTH    = 'BIRT';
57    private const EVENT_DEATH    = 'DEAT';
58    private const EVENT_MARRIAGE = 'MARR';
59    private const EVENT_DIVORCE  = 'DIV';
60
61    private Tree $tree;
62
63    /**
64     * @param Tree $tree
65     */
66    public function __construct(Tree $tree)
67    {
68        $this->tree = $tree;
69    }
70
71    /**
72     * Returns the total number of a given list of events (with dates).
73     *
74     * @param array<string> $events The list of events to count (e.g. BIRT, DEAT, ...)
75     *
76     * @return int
77     */
78    private function getEventCount(array $events): int
79    {
80        $query = DB::table('dates')
81            ->where('d_file', '=', $this->tree->id());
82
83        $no_types = [
84            'HEAD',
85            'CHAN',
86        ];
87
88        if ($events !== []) {
89            $types = [];
90
91            foreach ($events as $type) {
92                if (strncmp($type, '!', 1) === 0) {
93                    $no_types[] = substr($type, 1);
94                } else {
95                    $types[] = $type;
96                }
97            }
98
99            if ($types !== []) {
100                $query->whereIn('d_fact', $types);
101            }
102        }
103
104        return $query->whereNotIn('d_fact', $no_types)
105            ->count();
106    }
107
108    /**
109     * @param array<string> $events
110     *
111     * @return string
112     */
113    public function totalEvents(array $events = []): string
114    {
115        return I18N::number(
116            $this->getEventCount($events)
117        );
118    }
119
120    /**
121     * @return string
122     */
123    public function totalEventsBirth(): string
124    {
125        return $this->totalEvents(Gedcom::BIRTH_EVENTS);
126    }
127
128    /**
129     * @return string
130     */
131    public function totalBirths(): string
132    {
133        return $this->totalEvents([self::EVENT_BIRTH]);
134    }
135
136    /**
137     * @return string
138     */
139    public function totalEventsDeath(): string
140    {
141        return $this->totalEvents(Gedcom::DEATH_EVENTS);
142    }
143
144    /**
145     * @return string
146     */
147    public function totalDeaths(): string
148    {
149        return $this->totalEvents([self::EVENT_DEATH]);
150    }
151
152    /**
153     * @return string
154     */
155    public function totalEventsMarriage(): string
156    {
157        return $this->totalEvents(Gedcom::MARRIAGE_EVENTS);
158    }
159
160    /**
161     * @return string
162     */
163    public function totalMarriages(): string
164    {
165        return $this->totalEvents([self::EVENT_MARRIAGE]);
166    }
167
168    /**
169     * @return string
170     */
171    public function totalEventsDivorce(): string
172    {
173        return $this->totalEvents(Gedcom::DIVORCE_EVENTS);
174    }
175
176    /**
177     * @return string
178     */
179    public function totalDivorces(): string
180    {
181        return $this->totalEvents([self::EVENT_DIVORCE]);
182    }
183
184    /**
185     * Retursn the list of common facts used query the data.
186     *
187     * @return array<string>
188     */
189    private function getCommonFacts(): array
190    {
191        // The list of facts used to limit the query result
192        return array_merge(
193            Gedcom::BIRTH_EVENTS,
194            Gedcom::MARRIAGE_EVENTS,
195            Gedcom::DIVORCE_EVENTS,
196            Gedcom::DEATH_EVENTS
197        );
198    }
199
200    /**
201     * @return string
202     */
203    public function totalEventsOther(): string
204    {
205        $no_facts = array_map(
206            static function (string $fact): string {
207                return '!' . $fact;
208            },
209            $this->getCommonFacts()
210        );
211
212        return $this->totalEvents($no_facts);
213    }
214
215    /**
216     * Returns the first/last event record from the given list of event facts.
217     *
218     * @param string $direction The sorting direction of the query (To return first or last record)
219     *
220     * @return object|null
221     */
222    private function eventQuery(string $direction): ?object
223    {
224        return DB::table('dates')
225            ->select(['d_gid as id', 'd_year as year', 'd_fact AS fact', 'd_type AS type'])
226            ->where('d_file', '=', $this->tree->id())
227            ->where('d_gid', '<>', Header::RECORD_TYPE)
228            ->whereIn('d_fact', $this->getCommonFacts())
229            ->where('d_julianday1', '<>', 0)
230            ->orderBy('d_julianday1', $direction)
231            ->orderBy('d_type')
232            ->first();
233    }
234
235    /**
236     * Returns the formatted first/last occuring event.
237     *
238     * @param string $direction The sorting direction
239     *
240     * @return string
241     */
242    private function getFirstLastEvent(string $direction): string
243    {
244        $row    = $this->eventQuery($direction);
245        $result = I18N::translate('This information is not available.');
246
247        if ($row !== null) {
248            $record = Registry::gedcomRecordFactory()->make($row->id, $this->tree);
249
250            if ($record instanceof GedcomRecord && $record->canShow()) {
251                $result = $record->formatList();
252            } else {
253                $result = I18N::translate('This information is private and cannot be shown.');
254            }
255        }
256
257        return $result;
258    }
259
260    /**
261     * @return string
262     */
263    public function firstEvent(): string
264    {
265        return $this->getFirstLastEvent(self::SORT_ASC);
266    }
267
268    /**
269     * @return string
270     */
271    public function lastEvent(): string
272    {
273        return $this->getFirstLastEvent(self::SORT_DESC);
274    }
275
276    /**
277     * Returns the formatted year of the first/last occuring event.
278     *
279     * @param string $direction The sorting direction
280     *
281     * @return string
282     */
283    private function getFirstLastEventYear(string $direction): string
284    {
285        $row = $this->eventQuery($direction);
286
287        if ($row === null) {
288            return '';
289        }
290
291        return (new Date($row->type . ' ' . $row->year))
292            ->display();
293    }
294
295    /**
296     * @return string
297     */
298    public function firstEventYear(): string
299    {
300        return $this->getFirstLastEventYear(self::SORT_ASC);
301    }
302
303    /**
304     * @return string
305     */
306    public function lastEventYear(): string
307    {
308        return $this->getFirstLastEventYear(self::SORT_DESC);
309    }
310
311    /**
312     * Returns the formatted type of the first/last occurring event.
313     *
314     * @param string $direction The sorting direction
315     *
316     * @return string
317     */
318    private function getFirstLastEventType(string $direction): string
319    {
320        $row = $this->eventQuery($direction);
321
322        if ($row === null) {
323            return '';
324        }
325
326        foreach ([Individual::RECORD_TYPE, Family::RECORD_TYPE] as $record_type) {
327            $element = Registry::elementFactory()->make($record_type . ':' . $row->fact);
328
329            if (!$element instanceof UnknownElement) {
330                return $element->label();
331            }
332        }
333
334        return $row->fact;
335    }
336
337    /**
338     * @return string
339     */
340    public function firstEventType(): string
341    {
342        return $this->getFirstLastEventType(self::SORT_ASC);
343    }
344
345    /**
346     * @return string
347     */
348    public function lastEventType(): string
349    {
350        return $this->getFirstLastEventType(self::SORT_DESC);
351    }
352
353    /**
354     * Returns the formatted name of the first/last occuring event.
355     *
356     * @param string $direction The sorting direction
357     *
358     * @return string
359     */
360    private function getFirstLastEventName(string $direction): string
361    {
362        $row = $this->eventQuery($direction);
363
364        if ($row !== null) {
365            $record = Registry::gedcomRecordFactory()->make($row->id, $this->tree);
366
367            if ($record instanceof GedcomRecord) {
368                return '<a href="' . e($record->url()) . '">' . $record->fullName() . '</a>';
369            }
370        }
371
372        return '';
373    }
374
375    /**
376     * @return string
377     */
378    public function firstEventName(): string
379    {
380        return $this->getFirstLastEventName(self::SORT_ASC);
381    }
382
383    /**
384     * @return string
385     */
386    public function lastEventName(): string
387    {
388        return $this->getFirstLastEventName(self::SORT_DESC);
389    }
390
391    /**
392     * Returns the formatted place of the first/last occuring event.
393     *
394     * @param string $direction The sorting direction
395     *
396     * @return string
397     */
398    private function getFirstLastEventPlace(string $direction): string
399    {
400        $row = $this->eventQuery($direction);
401
402        if ($row !== null) {
403            $record = Registry::gedcomRecordFactory()->make($row->id, $this->tree);
404            $fact   = null;
405
406            if ($record instanceof GedcomRecord) {
407                $fact = $record->facts([$row->fact])->first();
408            }
409
410            if ($fact instanceof Fact) {
411                return $fact->place()->shortName();
412            }
413        }
414
415        return I18N::translate('Private');
416    }
417
418    /**
419     * @return string
420     */
421    public function firstEventPlace(): string
422    {
423        return $this->getFirstLastEventPlace(self::SORT_ASC);
424    }
425
426    /**
427     * @return string
428     */
429    public function lastEventPlace(): string
430    {
431        return $this->getFirstLastEventPlace(self::SORT_DESC);
432    }
433}
434